From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shawn Guo Subject: Re: [RESEND PATCH v3 0/5] usb: change clock information for chipidea Date: Wed, 30 Sep 2015 14:48:57 +0800 Message-ID: <20150930064857.GF16362@tiger> References: <1443579925-1330-1-git-send-email-peter.chen@freescale.com> <20150930052835.GC18468@tiger> <20150930062427.GA1665@shlinux2> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20150930062427.GA1665@shlinux2> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Peter Chen Cc: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, kernel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, pawel.moll-5wv7dgnIgG8@public.gmane.org List-Id: devicetree@vger.kernel.org On Wed, Sep 30, 2015 at 02:24:28PM +0800, Peter Chen wrote: > On Wed, Sep 30, 2015 at 01:28:36PM +0800, Shawn Guo wrote: > > On Wed, Sep 30, 2015 at 10:25:20AM +0800, Peter Chen wrote: > > > This patch set changes usb clock information for legacy i.mx platforms. > > > At these platforms, they needs three clocks to let controller work. > > > > > > Hi Shawn, > > > > > > Fabio has tested for both imx27 and imx25 platforms. > > > I have queued 1/5 and 5/5, would you please help to queue others, > > > thanks. > > > > > > Changes for v3: > > > - Delete property "needs-three-clocks", and using of_device_id->data > > > to differentiate platforms > > > - change #v3.19+ to #v4.1+ > > > > So the last patch will be sent as a fix with stable on copy? > > Yes > > > In that > > case, will USB driver just work without corresponding DTS change? Or > > the driver change has a dependency on the DTS change? > > > > At v4.1, One of USB driver changes break i.mx27's USB function. > The driver's change at patch 5/5 is also tagged for stable tree, > so it needs both DTS and driver's change to let i.mx27 USB work from > v4.1. In that case, you need to have dts and driver changes go through the same tree. For dts patches, you can have Acked-by: Shawn Guo As a side note, the kernel change breaks the ABI with DT anyway. Shawn -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html